Mercurial > hg
annotate mercurial/copies.py @ 24553:afc29e29d569
dirstate: fix order of initializing nf vs f
Result of a bad merge.
author | Siddharth Agarwal <sid0@fb.com> |
---|---|
date | Tue, 31 Mar 2015 15:41:02 -0700 |
parents | 1cfded2fa1a9 |
children | 2cebf17c0fcc |
rev | line source |
---|---|
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1 # copies.py - copy detection for Mercurial |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
2 # |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
3 # Copyright 2008 Matt Mackall <mpm@selenic.com> |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
4 # |
8225
46293a0c7e9f
updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents:
8209
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
7 |
8312
b87a50b7125c
separate import lines from mercurial and general python modules
Simon Heimberg <simohe@besonet.ch>
parents:
8225
diff
changeset
|
8 import util |
b87a50b7125c
separate import lines from mercurial and general python modules
Simon Heimberg <simohe@besonet.ch>
parents:
8225
diff
changeset
|
9 import heapq |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
10 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
11 def _dirname(f): |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
12 s = f.rfind("/") |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
13 if s == -1: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
14 return "" |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
15 return f[:s] |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
16 |
6431
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
17 def _findlimit(repo, a, b): |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
18 """ |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
19 Find the last revision that needs to be checked to ensure that a full |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
20 transitive closure for file copies can be properly calculated. |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
21 Generally, this means finding the earliest revision number that's an |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
22 ancestor of a or b but not both, except when a or b is a direct descendent |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
23 of the other, in which case we can return the minimum revnum of a and b. |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
24 None if no such revision exists. |
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
25 """ |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
26 |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
27 # basic idea: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
28 # - mark a and b with different sides |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
29 # - if a parent's children are all on the same side, the parent is |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
30 # on that side, otherwise it is on no side |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
31 # - walk the graph in topological order with the help of a heap; |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
32 # - add unseen parents to side map |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
33 # - clear side of any parent that has children on different sides |
6431
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
34 # - track number of interesting revs that might still be on a side |
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
35 # - track the lowest interesting rev seen |
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
36 # - quit when interesting revs is zero |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
37 |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
38 cl = repo.changelog |
6750
fb42030d79d6
add __len__ and __iter__ methods to repo and revlog
Matt Mackall <mpm@selenic.com>
parents:
6646
diff
changeset
|
39 working = len(cl) # pseudo rev for the working directory |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
40 if a is None: |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
41 a = working |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
42 if b is None: |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
43 b = working |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
44 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
45 side = {a: -1, b: 1} |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
46 visit = [-a, -b] |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
47 heapq.heapify(visit) |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
48 interesting = len(visit) |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
49 hascommonancestor = False |
6431
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
50 limit = working |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
51 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
52 while interesting: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
53 r = -heapq.heappop(visit) |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
54 if r == working: |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
55 parents = [cl.rev(p) for p in repo.dirstate.parents()] |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
56 else: |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
57 parents = cl.parentrevs(r) |
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
58 for p in parents: |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
59 if p < 0: |
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
60 continue |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
61 if p not in side: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
62 # first time we see p; add it to visit |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
63 side[p] = side[r] |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
64 if side[p]: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
65 interesting += 1 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
66 heapq.heappush(visit, -p) |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
67 elif side[p] and side[p] != side[r]: |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
68 # p was interesting but now we know better |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
69 side[p] = 0 |
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
70 interesting -= 1 |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
71 hascommonancestor = True |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
72 if side[r]: |
6431
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
73 limit = r # lowest rev visited |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
74 interesting -= 1 |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
75 |
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
76 if not hascommonancestor: |
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
77 return None |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
78 |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
79 # Consider the following flow (see test-commit-amend.t under issue4405): |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
80 # 1/ File 'a0' committed |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
81 # 2/ File renamed from 'a0' to 'a1' in a new commit (call it 'a1') |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
82 # 3/ Move back to first commit |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
83 # 4/ Create a new commit via revert to contents of 'a1' (call it 'a1-amend') |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
84 # 5/ Rename file from 'a1' to 'a2' and commit --amend 'a1-msg' |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
85 # |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
86 # During the amend in step five, we will be in this state: |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
87 # |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
88 # @ 3 temporary amend commit for a1-amend |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
89 # | |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
90 # o 2 a1-amend |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
91 # | |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
92 # | o 1 a1 |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
93 # |/ |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
94 # o 0 a0 |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
95 # |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23071
diff
changeset
|
96 # When _findlimit is called, a and b are revs 3 and 0, so limit will be 2, |
23071
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
97 # yet the filelog has the copy information in rev 1 and we will not look |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
98 # back far enough unless we also look at the a and b as candidates. |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
99 # This only occurs when a is a descendent of b or visa-versa. |
652ab726ba93
amend: fix amending rename commit with diverged topologies (issue4405)
Ryan McElroy <rmcelroy@fb.com>
parents:
22901
diff
changeset
|
100 return min(limit, a, b) |
6429
532ca442b903
symmetricdifference: move back to copies
Matt Mackall <mpm@selenic.com>
parents:
6426
diff
changeset
|
101 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
102 def _chain(src, dst, a, b): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
103 '''chain two sets of copies a->b''' |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
104 t = a.copy() |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
105 for k, v in b.iteritems(): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
106 if v in t: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
107 # found a chain |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
108 if t[v] != k: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
109 # file wasn't renamed back to itself |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
110 t[k] = t[v] |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
111 if v not in dst: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
112 # chain was a rename, not a copy |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
113 del t[v] |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
114 if v in src: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
115 # file is a copy of an existing file |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
116 t[k] = v |
15976
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
117 |
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
118 # remove criss-crossed copies |
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
119 for k, v in t.items(): |
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
120 if k in src and v in dst: |
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
121 del t[k] |
d1c74c6151c9
copies: eliminate criss-crosses when chaining
Matt Mackall <mpm@selenic.com>
parents:
15775
diff
changeset
|
122 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
123 return t |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
124 |
20294
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
125 def _tracefile(fctx, am, limit=-1): |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
126 '''return file context that is the ancestor of fctx present in ancestor |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
127 manifest am, stopping after the first ancestor lower than limit''' |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
128 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
129 for f in fctx.ancestors(): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
130 if am.get(f.path(), None) == f.filenode(): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
131 return f |
23982
751d1138ce35
copies: use linkrev for file tracing limit
Matt Mackall <mpm@selenic.com>
parents:
23980
diff
changeset
|
132 if limit >= 0 and f.linkrev() < limit and f.rev() < limit: |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
133 return None |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
134 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
135 def _dirstatecopies(d): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
136 ds = d._repo.dirstate |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
137 c = ds.copies().copy() |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
138 for k in c.keys(): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
139 if ds[k] not in 'anm': |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
140 del c[k] |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
141 return c |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
142 |
24011
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
143 def _computeforwardmissing(a, b): |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
144 """Computes which files are in b but not a. |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
145 This is its own function so extensions can easily wrap this call to see what |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
146 files _forwardcopies is about to process. |
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
147 """ |
24184
cd66080ef6d4
copies: move code into new manifestdict.filesnotin() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
24011
diff
changeset
|
148 return b.manifest().filesnotin(a.manifest()) |
24011
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
149 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
150 def _forwardcopies(a, b): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
151 '''find {dst@b: src@a} copy mapping where a is an ancestor of b''' |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
152 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
153 # check for working copy |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
154 w = None |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
155 if b.rev() is None: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
156 w = b |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
157 b = w.p1() |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
158 if a == b: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
159 # short-circuit to avoid issues with merge states |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
160 return _dirstatecopies(w) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
161 |
20294
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
162 # files might have to be traced back to the fctx parent of the last |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
163 # one-side-only changeset, but not further back than that |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
164 limit = _findlimit(a._repo, a.rev(), b.rev()) |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
165 if limit is None: |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
166 limit = -1 |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
167 am = a.manifest() |
243ea5ffdf31
diff: search beyond ancestor when detecting renames
Mads Kiilerich <madski@unity3d.com>
parents:
19178
diff
changeset
|
168 |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
169 # find where new files came from |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
170 # we currently don't try to find where old files went, too expensive |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
171 # this means we can miss a case like 'hg rm b; hg cp a b' |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
172 cm = {} |
24011
d7d08337b3f6
copy: move _forwardcopies file logic to a function
Durham Goode <durham@fb.com>
parents:
24010
diff
changeset
|
173 missing = _computeforwardmissing(a, b) |
23980
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
174 ancestrycontext = a._repo.changelog.ancestors([b.rev()], inclusive=True) |
18878
3cfaace0441e
copies._forwardcopies: use set operations to find missing files
Siddharth Agarwal <sid0@fb.com>
parents:
18362
diff
changeset
|
175 for f in missing: |
23980
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
176 fctx = b[f] |
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
177 fctx._ancestrycontext = ancestrycontext |
c1ce5442453f
_adjustlinkrev: reuse ancestors set during rename detection (issue4514)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23139
diff
changeset
|
178 ofctx = _tracefile(fctx, am, limit) |
18878
3cfaace0441e
copies._forwardcopies: use set operations to find missing files
Siddharth Agarwal <sid0@fb.com>
parents:
18362
diff
changeset
|
179 if ofctx: |
3cfaace0441e
copies._forwardcopies: use set operations to find missing files
Siddharth Agarwal <sid0@fb.com>
parents:
18362
diff
changeset
|
180 cm[f] = ofctx.path() |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
181 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
182 # combine copies from dirstate if necessary |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
183 if w is not None: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
184 cm = _chain(a, w, cm, _dirstatecopies(w)) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
185 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
186 return cm |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
187 |
18136
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
188 def _backwardrenames(a, b): |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
189 # Even though we're not taking copies into account, 1:n rename situations |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
190 # can still exist (e.g. hg cp a b; hg mv a c). In those cases we |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
191 # arbitrarily pick one of the renames. |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
192 f = _forwardcopies(b, a) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
193 r = {} |
18355
2330d97e7707
copies: make the loss in _backwardcopies more stable
Mads Kiilerich <mads@kiilerich.com>
parents:
18136
diff
changeset
|
194 for k, v in sorted(f.iteritems()): |
18136
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
195 # remove copies |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
196 if v in a: |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
197 continue |
15775
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
198 r[v] = k |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
199 return r |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
200 |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
201 def pathcopies(x, y): |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
202 '''find {dst@y: src@x} copy mapping for directed compare''' |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
203 if x == y or not x or not y: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
204 return {} |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
205 a = y.ancestor(x) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
206 if a == x: |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
207 return _forwardcopies(x, y) |
91eb4512edd0
copies: rewrite copy detection for non-merge users
Matt Mackall <mpm@selenic.com>
parents:
15774
diff
changeset
|
208 if a == y: |
18136
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
209 return _backwardrenames(x, y) |
f23dea2b296e
copies: do not track backward copies, only renames (issue3739)
Siddharth Agarwal <sid0@fb.com>
parents:
18135
diff
changeset
|
210 return _chain(x, y, _backwardrenames(x, a), _forwardcopies(a, y)) |
15774
0bd17a4bed88
copies: split the copies api for "normal" and merge cases (API)
Matt Mackall <mpm@selenic.com>
parents:
14494
diff
changeset
|
211 |
24273
ce847603040b
copies: added manifests to computenonoverlap
Durham Goode <durham@fb.com>
parents:
24187
diff
changeset
|
212 def _computenonoverlap(repo, m1, m2, addedinm1, addedinm2): |
24187
30219bd46ed7
copies: only calculate 'addedinm[12]' sets once
Martin von Zweigbergk <martinvonz@google.com>
parents:
24186
diff
changeset
|
213 """Computes, based on addedinm1 and addedinm2, the files exclusive to m1 |
30219bd46ed7
copies: only calculate 'addedinm[12]' sets once
Martin von Zweigbergk <martinvonz@google.com>
parents:
24186
diff
changeset
|
214 and m2. This is its own function so extensions can easily wrap this call |
30219bd46ed7
copies: only calculate 'addedinm[12]' sets once
Martin von Zweigbergk <martinvonz@google.com>
parents:
24186
diff
changeset
|
215 to see what files mergecopies is about to process. |
24273
ce847603040b
copies: added manifests to computenonoverlap
Durham Goode <durham@fb.com>
parents:
24187
diff
changeset
|
216 |
ce847603040b
copies: added manifests to computenonoverlap
Durham Goode <durham@fb.com>
parents:
24187
diff
changeset
|
217 Even though m1 and m2 are not used in this function, they are useful in |
ce847603040b
copies: added manifests to computenonoverlap
Durham Goode <durham@fb.com>
parents:
24187
diff
changeset
|
218 other extensions for being able to read the file nodes of the changed files. |
24010
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
219 """ |
24185
3a3806fe3ddf
copies: replace _nonoverlap() by calls to manifestdict.filesnotin()
Martin von Zweigbergk <martinvonz@google.com>
parents:
24184
diff
changeset
|
220 u1 = sorted(addedinm1 - addedinm2) |
3a3806fe3ddf
copies: replace _nonoverlap() by calls to manifestdict.filesnotin()
Martin von Zweigbergk <martinvonz@google.com>
parents:
24184
diff
changeset
|
221 u2 = sorted(addedinm2 - addedinm1) |
24010
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
222 |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
223 if u1: |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
224 repo.ui.debug(" unmatched files in local:\n %s\n" |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
225 % "\n ".join(u1)) |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
226 if u2: |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
227 repo.ui.debug(" unmatched files in other:\n %s\n" |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
228 % "\n ".join(u2)) |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
229 return u1, u2 |
a63c2b159df4
copy: move mergecopies file logic to a function
Durham Goode <durham@fb.com>
parents:
23982
diff
changeset
|
230 |
16169
c12d4aceba79
copies: remove checkdirs options
Matt Mackall <mpm@selenic.com>
parents:
16168
diff
changeset
|
231 def mergecopies(repo, c1, c2, ca): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
232 """ |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
233 Find moves and copies between context c1 and c2 that are relevant |
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
234 for merging. |
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
235 |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
236 Returns four dicts: "copy", "movewithdir", "diverge", and |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
237 "renamedelete". |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
238 |
16177
b8c1a8a57540
copies: fix mergecopies doc mapping direction
Matt Mackall <mpm@selenic.com>
parents:
16169
diff
changeset
|
239 "copy" is a mapping from destination name -> source name, |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
240 where source is in c1 and destination is in c2 or vice-versa. |
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
241 |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
242 "movewithdir" is a mapping from source name -> destination name, |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
243 where the file at source present in one context but not the other |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
244 needs to be moved to destination by the merge process, because the |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
245 other context moved the directory it is in. |
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
246 |
16168
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
247 "diverge" is a mapping of source name -> list of destination names |
7bbabfe25321
copies: add docstring for mergecopies
Matt Mackall <mpm@selenic.com>
parents:
15994
diff
changeset
|
248 for divergent renames. |
16794
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
249 |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
250 "renamedelete" is a mapping of source name -> list of destination |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
251 names for files deleted in c1 that were renamed in c2 or vice-versa. |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
252 """ |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
253 # avoid silly behavior for update from empty dir |
6430
a6a66e812c34
copies: teach symmetric difference about working revisions
Matt Mackall <mpm@selenic.com>
parents:
6429
diff
changeset
|
254 if not c1 or not c2 or c1 == c2: |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
255 return {}, {}, {}, {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
256 |
6646
9eb274d773d9
copies: teach copies about dirstate.copies
Matt Mackall <mpm@selenic.com>
parents:
6431
diff
changeset
|
257 # avoid silly behavior for parent -> working dir |
13878
a8d13ee0ce68
misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents:
12683
diff
changeset
|
258 if c2.node() is None and c1.node() == repo.dirstate.p1(): |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
259 return repo.dirstate.copies(), {}, {}, {} |
6646
9eb274d773d9
copies: teach copies about dirstate.copies
Matt Mackall <mpm@selenic.com>
parents:
6431
diff
changeset
|
260 |
6431
a42d8d3e6ea9
copies: refactor symmetricdifference as _findlimit
Matt Mackall <mpm@selenic.com>
parents:
6430
diff
changeset
|
261 limit = _findlimit(repo, c1.rev(), c2.rev()) |
10179
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
262 if limit is None: |
83cfa1baf8ad
copies: don't report copies with unrelated branch
Patrick Mezard <pmezard@gmail.com>
parents:
9467
diff
changeset
|
263 # no common ancestor, no copies |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
264 return {}, {}, {}, {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
265 m1 = c1.manifest() |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
266 m2 = c2.manifest() |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
267 ma = ca.manifest() |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
268 |
24412
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
269 |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
270 def setupctx(ctx): |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
271 """return a 'makectx' function suitable for checkcopies usage from ctx |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
272 |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
273 We have to re-setup the function building 'filectx' for each |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
274 'checkcopies' to ensure the linkrev adjustement is properly setup for |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
275 each. Linkrev adjustment is important to avoid bug in rename |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
276 detection. Moreover, having a proper '_ancestrycontext' setup ensures |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
277 the performance impact of this adjustment is kept limited. Without it, |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
278 each file could do a full dag traversal making the time complexity of |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
279 the operation explode (see issue4537). |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
280 |
24412
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
281 This function exists here mostly to limit the impact on stable. Feel |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
282 free to refactor on default. |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
283 """ |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
284 rev = ctx.rev() |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
285 ac = getattr(ctx, '_ancestrycontext', None) |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
286 if ac is None: |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
287 revs = [rev] |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
288 if rev is None: |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
289 revs = [p.rev() for p in ctx.parents()] |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
290 ac = ctx._repo.changelog.ancestors(revs, inclusive=True) |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
291 ctx._ancestrycontext = ac |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
292 def makectx(f, n): |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
293 if len(n) != 20: # in a working context? |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
294 if c1.rev() is None: |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
295 return c1.filectx(f) |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
296 return c2.filectx(f) |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
297 fctx = repo.filectx(f, fileid=n) |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
298 # setup only needed for filectx not create from a changectx |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
299 fctx._ancestrycontext = ac |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
300 fctx._descendantrev = rev |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
301 return fctx |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
302 return util.lrucachefunc(makectx) |
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
303 |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
304 copy = {} |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
305 movewithdir = {} |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
306 fullcopy = {} |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
307 diverge = {} |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
308 |
9467
4c041f1ee1b4
do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents:
9102
diff
changeset
|
309 repo.ui.debug(" searching for copies back to rev %d\n" % limit) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
310 |
24187
30219bd46ed7
copies: only calculate 'addedinm[12]' sets once
Martin von Zweigbergk <martinvonz@google.com>
parents:
24186
diff
changeset
|
311 addedinm1 = m1.filesnotin(ma) |
30219bd46ed7
copies: only calculate 'addedinm[12]' sets once
Martin von Zweigbergk <martinvonz@google.com>
parents:
24186
diff
changeset
|
312 addedinm2 = m2.filesnotin(ma) |
24273
ce847603040b
copies: added manifests to computenonoverlap
Durham Goode <durham@fb.com>
parents:
24187
diff
changeset
|
313 u1, u2 = _computenonoverlap(repo, m1, m2, addedinm1, addedinm2) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
314 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
315 for f in u1: |
24412
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
316 ctx = setupctx(c1) |
20989
e8533ec2d222
copies: remove _checkcopies wrapper - it does no good
Mads Kiilerich <madski@unity3d.com>
parents:
20641
diff
changeset
|
317 checkcopies(ctx, f, m1, m2, ca, limit, diverge, copy, fullcopy) |
e8533ec2d222
copies: remove _checkcopies wrapper - it does no good
Mads Kiilerich <madski@unity3d.com>
parents:
20641
diff
changeset
|
318 |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
319 for f in u2: |
24412
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
320 ctx = setupctx(c2) |
20989
e8533ec2d222
copies: remove _checkcopies wrapper - it does no good
Mads Kiilerich <madski@unity3d.com>
parents:
20641
diff
changeset
|
321 checkcopies(ctx, f, m2, m1, ca, limit, diverge, copy, fullcopy) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
322 |
16794
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
323 renamedelete = {} |
16795
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
324 renamedelete2 = set() |
8152
08e1baf924ca
replace set-like dictionaries with real sets
Martin Geisler <mg@lazybytes.net>
parents:
7873
diff
changeset
|
325 diverge2 = set() |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
326 for of, fl in diverge.items(): |
16792
ad394c897b16
merge: do not warn about copy and rename in the same transaction (issue2113)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16178
diff
changeset
|
327 if len(fl) == 1 or of in c1 or of in c2: |
12683
ada47c38f4e5
copies: don't detect copies as "divergent renames"
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
10874
diff
changeset
|
328 del diverge[of] # not actually divergent, or not a rename |
16794
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
329 if of not in c1 and of not in c2: |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
330 # renamed on one side, deleted on the other side, but filter |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
331 # out files that have been renamed and then deleted |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16792
diff
changeset
|
332 renamedelete[of] = [f for f in fl if f in c1 or f in c2] |
16795
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
333 renamedelete2.update(fl) # reverse map for below |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
334 else: |
8152
08e1baf924ca
replace set-like dictionaries with real sets
Martin Geisler <mg@lazybytes.net>
parents:
7873
diff
changeset
|
335 diverge2.update(fl) # reverse map for below |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
336 |
24186
61aadba2396e
copies: calculate 'bothnew' from manifestdict.filesnotin()
Martin von Zweigbergk <martinvonz@google.com>
parents:
24185
diff
changeset
|
337 bothnew = sorted(addedinm1 & addedinm2) |
20641
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
338 if bothnew: |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
339 repo.ui.debug(" unmatched files new in both:\n %s\n" |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
340 % "\n ".join(bothnew)) |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
341 bothdiverge, _copy, _fullcopy = {}, {}, {} |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
342 for f in bothnew: |
24412
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
343 ctx = setupctx(c1) |
20641
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
344 checkcopies(ctx, f, m1, m2, ca, limit, bothdiverge, _copy, _fullcopy) |
24412
9372180b8c9b
mergecopies: reuse ancestry context when traversing file history (issue4537)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23982
diff
changeset
|
345 ctx = setupctx(c2) |
20641
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
346 checkcopies(ctx, f, m2, m1, ca, limit, bothdiverge, _copy, _fullcopy) |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
347 for of, fl in bothdiverge.items(): |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
348 if len(fl) == 2 and fl[0] == fl[1]: |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
349 copy[fl[0]] = of # not actually divergent, just matching renames |
3db9e798e004
copies: when both sides made the same copy, report it as a copy
Mads Kiilerich <madski@unity3d.com>
parents:
20294
diff
changeset
|
350 |
20990
d9e211a658eb
copies: guard debug section with ui.debugflag
Mads Kiilerich <madski@unity3d.com>
parents:
20989
diff
changeset
|
351 if fullcopy and repo.ui.debugflag: |
16795
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
352 repo.ui.debug(" all copies found (* = to merge, ! = divergent, " |
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
353 "% = renamed and deleted):\n") |
18362
5a4f220fbfca
copies: report found copies sorted
Mads Kiilerich <mads@kiilerich.com>
parents:
18355
diff
changeset
|
354 for f in sorted(fullcopy): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
355 note = "" |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
356 if f in copy: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
357 note += "*" |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
358 if f in diverge2: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
359 note += "!" |
16795
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
360 if f in renamedelete2: |
e9ae770eff1c
merge: show renamed on one and deleted on the other side in debug output
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16794
diff
changeset
|
361 note += "%" |
18135
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
362 repo.ui.debug(" src: '%s' -> dst: '%s' %s\n" % (fullcopy[f], f, |
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
363 note)) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
364 del diverge2 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
365 |
16169
c12d4aceba79
copies: remove checkdirs options
Matt Mackall <mpm@selenic.com>
parents:
16168
diff
changeset
|
366 if not fullcopy: |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
367 return copy, movewithdir, diverge, renamedelete |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
368 |
9467
4c041f1ee1b4
do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents:
9102
diff
changeset
|
369 repo.ui.debug(" checking for directory renames\n") |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
370 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
371 # generate a directory move map |
16178
828fe2ca7cbb
copies: use ctx.dirs() for directory rename detection
Matt Mackall <mpm@selenic.com>
parents:
16177
diff
changeset
|
372 d1, d2 = c1.dirs(), c2.dirs() |
18899
d8ff607ef721
scmutil: use new dirs class in dirstate and context
Bryan O'Sullivan <bryano@fb.com>
parents:
18878
diff
changeset
|
373 d1.addpath('/') |
d8ff607ef721
scmutil: use new dirs class in dirstate and context
Bryan O'Sullivan <bryano@fb.com>
parents:
18878
diff
changeset
|
374 d2.addpath('/') |
17055
8b7cd9a998f0
copies: re-include root directory in directory rename detection (issue3511)
Matt Mackall <mpm@selenic.com>
parents:
16795
diff
changeset
|
375 invalid = set() |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
376 dirmove = {} |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
377 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
378 # examine each file copy for a potential directory move, which is |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
379 # when all the files in a directory are moved to a new directory |
7622
4dd7b28003d2
use dict.iteritems() rather than dict.items()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6762
diff
changeset
|
380 for dst, src in fullcopy.iteritems(): |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
381 dsrc, ddst = _dirname(src), _dirname(dst) |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
382 if dsrc in invalid: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
383 # already seen to be uninteresting |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
384 continue |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
385 elif dsrc in d1 and ddst in d1: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
386 # directory wasn't entirely moved locally |
8468
b35d11d10646
copies: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8337
diff
changeset
|
387 invalid.add(dsrc) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
388 elif dsrc in d2 and ddst in d2: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
389 # directory wasn't entirely moved remotely |
8468
b35d11d10646
copies: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8337
diff
changeset
|
390 invalid.add(dsrc) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
391 elif dsrc in dirmove and dirmove[dsrc] != ddst: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
392 # files from the same directory moved to two different places |
8468
b35d11d10646
copies: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8337
diff
changeset
|
393 invalid.add(dsrc) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
394 else: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
395 # looks good so far |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
396 dirmove[dsrc + "/"] = ddst + "/" |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
397 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
398 for i in invalid: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
399 if i in dirmove: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
400 del dirmove[i] |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
401 del d1, d2, invalid |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
402 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
403 if not dirmove: |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
404 return copy, movewithdir, diverge, renamedelete |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
405 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
406 for d in dirmove: |
18135
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
407 repo.ui.debug(" discovered dir src: '%s' -> dst: '%s'\n" % |
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
408 (d, dirmove[d])) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
409 |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
410 # check unaccounted nonoverlapping files against directory moves |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
411 for f in u1 + u2: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
412 if f not in fullcopy: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
413 for d in dirmove: |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
414 if f.startswith(d): |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
415 # new file added in a directory that was moved, move it |
6425
2d9328a2f81f
copies: skip directory rename checks when not merging
Matt Mackall <mpm@selenic.com>
parents:
6424
diff
changeset
|
416 df = dirmove[d] + f[len(d):] |
6426
e2c49ef2dd6e
copies: don't double-detect items in the directory copy check
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
417 if df not in copy: |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
418 movewithdir[f] = df |
18135
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
419 repo.ui.debug((" pending file src: '%s' -> " |
a6fe1b9cc68f
copies: make debug messages more sensible
Siddharth Agarwal <sid0@fb.com>
parents:
18134
diff
changeset
|
420 "dst: '%s'\n") % (f, df)) |
6274
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
421 break |
f3f383efbeae
copies: move findcopies code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
422 |
18134
6c35b53cd28b
copies: separate moves via directory renames from explicit copies
Siddharth Agarwal <sid0@fb.com>
parents:
17055
diff
changeset
|
423 return copy, movewithdir, diverge, renamedelete |
19178
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
424 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
425 def checkcopies(ctx, f, m1, m2, ca, limit, diverge, copy, fullcopy): |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
426 """ |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
427 check possible copies of f from m1 to m2 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
428 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
429 ctx = function accepting (filename, node) that returns a filectx. |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
430 f = the filename to check |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
431 m1 = the source manifest |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
432 m2 = the destination manifest |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
433 ca = the changectx of the common ancestor |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
434 limit = the rev number to not search beyond |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
435 diverge = record all diverges in this dict |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
436 copy = record all non-divergent copies in this dict |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
437 fullcopy = record all copies in this dict |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
438 """ |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
439 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
440 ma = ca.manifest() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
441 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
442 def _related(f1, f2, limit): |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
443 # Walk back to common ancestor to see if the two files originate |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
444 # from the same file. Since workingfilectx's rev() is None it messes |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
445 # up the integer comparison logic, hence the pre-step check for |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
446 # None (f1 and f2 can only be workingfilectx's initially). |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
447 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
448 if f1 == f2: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
449 return f1 # a match |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
450 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
451 g1, g2 = f1.ancestors(), f2.ancestors() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
452 try: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
453 f1r, f2r = f1.rev(), f2.rev() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
454 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
455 if f1r is None: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
456 f1 = g1.next() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
457 if f2r is None: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
458 f2 = g2.next() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
459 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
460 while True: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
461 f1r, f2r = f1.rev(), f2.rev() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
462 if f1r > f2r: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
463 f1 = g1.next() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
464 elif f2r > f1r: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
465 f2 = g2.next() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
466 elif f1 == f2: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
467 return f1 # a match |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
468 elif f1r == f2r or f1r < limit or f2r < limit: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
469 return False # copy no longer relevant |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
470 except StopIteration: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
471 return False |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
472 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
473 of = None |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
474 seen = set([f]) |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
475 for oc in ctx(f, m1[f]).ancestors(): |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
476 ocr = oc.rev() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
477 of = oc.path() |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
478 if of in seen: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
479 # check limit late - grab last rename before |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
480 if ocr < limit: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
481 break |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
482 continue |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
483 seen.add(of) |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
484 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
485 fullcopy[f] = of # remember for dir rename detection |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
486 if of not in m2: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
487 continue # no match, keep looking |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
488 if m2[of] == ma.get(of): |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
489 break # no merge needed, quit early |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
490 c2 = ctx(of, m2[of]) |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
491 cr = _related(oc, c2, ca.rev()) |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
492 if cr and (of == f or of == c2.path()): # non-divergent |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
493 copy[f] = of |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
494 of = None |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
495 break |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
496 |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
497 if of in ma: |
4327687ca757
copies: refactor checkcopies() into a top level method
Durham Goode <durham@fb.com>
parents:
18899
diff
changeset
|
498 diverge.setdefault(of, []).append(f) |
22901
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
499 |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
500 def duplicatecopies(repo, rev, fromrev, skiprev=None): |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
501 '''reproduce copies from fromrev to rev in the dirstate |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
502 |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
503 If skiprev is specified, it's a revision that should be used to |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
504 filter copy records. Any copies that occur between fromrev and |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
505 skiprev will not be duplicated, even if they appear in the set of |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
506 copies between fromrev and rev. |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
507 ''' |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
508 exclude = {} |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
509 if skiprev is not None: |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
510 exclude = pathcopies(repo[fromrev], repo[skiprev]) |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
511 for dst, src in pathcopies(repo[fromrev], repo[rev]).iteritems(): |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
512 # copies.pathcopies returns backward renames, so dst might not |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
513 # actually be in the dirstate |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
514 if dst in exclude: |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
515 continue |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
516 if repo.dirstate[dst] in "nma": |
722117c8e023
duplicatecopies: move from cmdutil to copies
Matt Mackall <mpm@selenic.com>
parents:
20990
diff
changeset
|
517 repo.dirstate.copy(src, dst) |